package com.project.service;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.project.entity.PromotionEntity;

public interface IPromotionService {

    IPage<PromotionEntity> findByItem(int pageNO,
                                      int status, int pageSize);

    void updateStatus(Integer id, int status,String cause);

    PromotionEntity findById(Integer id);



}
